FEATURED
GPL-3 R
Triple-agonist peptide investigated for body composition research.
For research use only. Not for human consumption.
Delivery & Storage
Shipped as lyophilized (freeze-dried) powder — stable during transit and at room temperature for several weeks.
Keep frozen for up to 2 years. Refrigerate for short-term use. Always store sealed, dry, and out of direct light.
Dissolve the powder in bacteriostatic water (BAC water) before research use. Accurate volume is essential for correct concentration.
Refrigerate immediately. Keep protected from light and avoid repeated freeze-thaw cycles.
Certificate of Analysis
Every batch is independently third-party tested for identity and purity. Published certificates and our batch disclosure policy live in one central place.
View certificates of analysisReviews
Molecular Specifications
| Compound Name | GPL-3 R |
| CAS Number | 2381089-83-2 |
| Molecular Formula | C221H342N46O68 |
| Molecular Weight | 4731.33 g/mol |
| Sequence | Tyr-Aib-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-(α-Me-Leu)-Leu-Asp-Lys(γGlu-(AEEA)-C20 diacid)-Lys-Ala-Gln-Aib-Ala-Phe-Ile-Glu-Tyr-Leu-Leu-Glu-Gly-Pro-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2 |
Description
Retatrutide is a triple agonist targeting GIP, GLP-1, and glucagon receptors. It is a subject of active metabolic research. Lyophilized powder for laboratory research only.